28687511

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 31094400

約数和(自身を除く): 2406889

約数列:

[1, 19, 59, 157, 163, 1121, 2983, 3097, 9263, 9617, 25591, 175997, 182723, 486229, 1509869, 28687511]

約数ペア:

[(1, 28687511), (19, 1509869), (59, 486229), (157, 182723), (163, 175997), (1121, 25591), (2983, 9617), (3097, 9263)]